Environmental Impact Research Program. Spring- and Spike-Tooth Harrows. Section 8.2.6. US Army Corps of Engineers Wildlife Resources Management Manual

摘要

An equipment reports on spring- and spike-tooth harrows is proved as Section 8.2.6 of the US Army Corps of Engineers Wildlife Resources Management Manual. The report is designed to assist the Corps District or project biologist with the selection and use of types of equipment and materials available for habitat development and manipulation. Topics covered include description, operation and maintenance, limitations, and availability. Spring- and spike-tooth harrows are secondary tillage implements designed to smooth seed beds, incorporate soil amendments, cover broadcast seed, and break up soil clods. Management objectives for using the equipment are stated, and potential uses for developing wildlife habitat are discussed. The design and assembly of equipment are described and illustrated, and general specifications are provided. Methods of operation are described, and maintenance and safety requirements are given. Appropriate cautions and limitations are discussed.